bugfix: sound buffer doesn't serialize correctly if not backed by array
merge
merge again? fuck merges
Merge branch 'master' of ssh://git@github.com/rubil4x/cmsc425.git
sounds work again!!

bugfix: serializable sound buffers still didn't read/write correctly
bugfix: editor didn't dispose opengl context correctly
bugfix: game settings started at 0 volume
bugfix: content instances were initialized as 'non-empty', causing pool
to freak out
bugfix: sounds do not play immediately after being created
--caused by oversight in fx attachment behavior
feature: sounds use libraryuploadingdefinition framework
feature: shiny new sfx test setup
feature: default game settings
(deleted test definitions that were nuking my connection)